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A scale wind tunnel model of North American Aviation's P-51 fighter is prepared by two model shop employees before another test is made to determine its flight characteristics. All measurements on these models are within two thousandths of an inch

A scale wind tunnel model of North American Aviation's P-51 fighter is prepared by two model shop employees before another test is made to determine its flight characteristics. All measurements on these models are within two thousandths of an inch

Date Taken

October 01, 1942

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